UPDATE:  Steve Stephens found dead. Details here.

Authorities have widened their search for Steve Stevens to Michigan, Pennsylvania, New York, and Indiana, saying the suspect could be anywhere. Stevens is the 37-year-old Cleveland man who shot and killed a 74-year-old retiree, and uploaded the video to Facebook.

Stevens has not yet been officially linked to over a dozen other killings, although he claims responsibility in another Facebook video.

The man told his victim the name of a woman, before pointing the gun at him, saying,  "She's the reason that this is about to happen to you."

If you have information about Steve Stevens, you're asked to call 911 immediately.

[ABC-13]